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Grabbing the href attribute of an A element

...above would find and output the "outerHTML" of all A elements in the $html string. To get all the text values of the node, you do echo $node->nodeValue; To check if the href attribute exists you can do echo $node->hasAttribute( 'href' ); To get the href attribute you'd do echo $node-...
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Do you use NULL or 0 (zero) for pointers in C++?

...overused, I've seen it used to refer to the zero terminator character in a string! I don't think that justifies avoiding it entirely though. – Mark Ransom Jul 22 at 13:59 add...
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Use StringFormat to add a string to a WPF XAML binding

...e is effectively what you need: <TextBlock Text="{Binding CelsiusTemp, StringFormat={}{0}°C}" /> share | improve this answer | follow | ...
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How to check whether a given string is valid JSON in Java

How do I validate a JSON string in Java? Or could I parse it using regular expressions? 19 Answers ...
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How to downgrade or install an older version of Cocoapods

... Great extra detail about the alternative install folders – I needed that, thank you. – Benjohn Jul 2 at 9:29 ...
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Is String.Contains() faster than String.IndexOf()?

I have a string buffer of about 2000 characters and need to check the buffer if it contains a specific string. Will do the check in a ASP.NET 2.0 webapp for every webrequest. ...
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Split List into Sublists with LINQ

...n Enumerable.Range(1, int.MaxValue) .Select(x => x + new string('x', 100000)) .Clump(10000).Skip(100).First()) { Console.Write('.'); } // OutOfMemoryException Finally, any implementation should be able to handle out of order iteration of chunks, for example: En...
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What is the best way to concatenate two vectors?

...erator> #include <iostream> #include <sstream> #include <string> template<template<typename, typename...> class Container, class T> std::string toString(const Container<T>& v) { std::stringstream ss; std::copy(v.begin(), v.end(), std::ostream_itera...
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What is Hindley-Milner?

... of the length function: it can be "list of integers to integer", "list of strings to integer", "list of pairs to integer", and so on. In this case, a signal advantage of the Hindley-Milner system is that each well-typed term has a unique "best" type, which is called the principal type. The princi...
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Shortcut to create properties in Visual Studio?

...ublic TYPE Type { get; set; } Then you change "TYPE" and "Type": public string myString {get; set;} You can also get the full property typing "propfull" and then tab twice. That would generate the field and the full property. private int myVar; public int MyProperty { get { return myVar;}...